java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call2_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:33:46,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:33:46,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:33:46,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:33:46,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:33:46,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:33:46,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:33:46,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:33:46,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:33:46,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:33:46,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:33:46,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:33:46,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:33:46,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:33:46,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:33:46,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:33:46,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:33:46,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:33:46,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:33:46,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:33:46,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:33:46,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:33:46,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:33:47,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-02 10:33:47,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:33:47,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:33:47,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:33:47,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:33:47,061 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:33:47,062 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 10:33:47,062 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 10:33:47,062 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 10:33:47,062 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 10:33:47,062 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 10:33:47,062 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 10:33:47,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 10:33:47,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 10:33:47,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:33:47,069 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 10:33:47,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 10:33:47,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:33:47,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:33:47,069 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 10:33:47,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:33:47,072 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:33:47,072 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 10:33:47,073 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 10:33:47,073 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 10:33:47,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:33:47,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:33:47,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:33:47,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:33:47,210 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:33:47,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call2_false-termination.i [2018-10-02 10:33:47,742 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270178d2f/8170d4e0cc9045938b69a037d059fac8/FLAG6e2234a31 [2018-10-02 10:33:48,033 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:33:48,033 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call2_false-termination.i [2018-10-02 10:33:48,040 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270178d2f/8170d4e0cc9045938b69a037d059fac8/FLAG6e2234a31 [2018-10-02 10:33:48,077 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270178d2f/8170d4e0cc9045938b69a037d059fac8 [2018-10-02 10:33:48,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:33:48,100 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:33:48,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:33:48,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:33:48,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:33:48,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5568e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48, skipping insertion in model container [2018-10-02 10:33:48,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,138 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:33:48,175 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:33:48,506 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:33:48,515 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:33:48,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:33:48,588 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:33:48,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48 WrapperNode [2018-10-02 10:33:48,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:33:48,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:33:48,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:33:48,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:33:48,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:33:48" (1/1) ... [2018-10-02 10:33:48,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:33:48,662 INFO L168 Benchmark]: Toolchain (without parser) took 563.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:33:48,669 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:33:48,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:33:48,672 INFO L168 Benchmark]: Boogie Preprocessor took 69.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:33:48,680 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 489.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 69.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...